Freebsd harddisk

Harddisk

Check if Harddisk regognized

• cat /var/run/dmesg.boot | grep ada1

ada1 at ahcich0 bus 0 scbus2 target 0 lun 0
ada1: <QEMU HARDDISK 2.5+> ATA-7 SATA device
ada1: Serial Number QM00005
ada1: 150.000MB/s transfers (SATA 1.x, UDMA5, PIO 8192bytes)
ada1: Command Queueing enabled
ada1: 20480MB (41943040 512 byte sectors)

Create a partition schema

• gpart create -s GPT ada1

Create one partition

• gpart add -t freebsd-ufs -a 1M ada1

List partition

• gpart show ada1

Geom name: ada1
modified: false
state: OK
fwheads: 16
fwsectors: 63
last: 41942999
first: 40
entries: 128
scheme: GPT
Providers:
1. Name: ada1p1
   Mediasize: 21472739328 (20G)
   Sectorsize: 512
   Stripesize: 0
   Stripeoffset: 1048576
   Mode: r1w1e1
   rawuuid: 486e7056-be73-11e7-b1db-d319142ab5cc
   rawtype: 516e7cb6-6ecf-11d6-8ff8-00022d09712b
   label: (null)
   length: 21472739328
   offset: 1048576
   type: freebsd-ufs
   index: 1
   end: 41940991
   start: 2048
Consumers:
1. Name: ada1
   Mediasize: 21474836480 (20G)
   Sectorsize: 512
   Mode: r1w1e2

Create a ufs filesystem

• newfs -U /dev/ada1p1

Mkdir,set entry in fstab and mount

• mkdir /mnt/misc
• echo "/dev/ada1p1 /mnt/misc ufs rw 2 2" >> /etc/fstab
• mount /mnt/misc/

Check the new harddisk

• df -h

Filesystem      Size    Used   Avail Capacity  Mounted on
/dev/ada0s1a     18G    2,4G     15G    14%    /
devfs           1,0K    1,0K      0B   100%    /dev
/dev/ada1p1      19G    8,0K     18G     0%    /mnt/misc